EA07 Automatic Voltage Regulator 6Amp for Single or Three Phase Generator

EA07

Automatic Voltage Regulator 6Amp for Single or Three Phase Generator

EA07 self excited half wave type Genset Automatic Voltage Regulator is a direct replacement avr for Mecc Alte SR7-1 and SR7-2.

Features

  • Wide sensing voltage range 80 to 350 Vac for single phase sensing
  • Wide power input range 80 to 270 Vac, accepts power input from main winding or auxiliary winding
  • Under frequency protection indication LED
  • Over excitation protection and indication LED
  • EMI suppression

Specifications

  • Sensing Input
  • 80 to 350 Vac 1 phase 50/60 Hz
  • Power Input
  • Voltage 50 to 270 Vac
    Frequency 50/60 Hz
  • Output
  • Voltage 63 Vdc @ 220 Vac input
    Current Continuous 6A Max. Intermittent 7A for 10 seconds
  • Voltage Regulation
  • Less than +/-1% (with 4% engine governing)
  • Build Up Voltage
  • Residual voltage above 5 Vac 25 Hz
  • EMI Suppression
  • Internal electromagnetic interference filtering
  • External Voltage Adjustment
  • Max. +/-7% @ 100K ohms 1/2 watt potentiometer
  • Static Power Dissipation
  • Max. 5 watts
  • Over Excitation Protection
  • 40 to Max. Vdc @ 0.3 to 20 seconds
  • Under Frequency Protection
  • Adjustable range 42 to 60 Hz
  • Excitation Winding Resistance
  • DC resistance 10 to 100 ohms

AVR Control Functions

  • VOLT
  • Voltage adjustment
  • STAB
  • Stability adjustment
  • AMP.
  • Over excitation setting
  • HZ.
  • Under frequency setting
  • U/F
  • Setting under frequency protection knee point
  • O/E
  • Over excitation indication LED

Environment

  • Operating Temperature
  • -40 to +60 °C
  • Storage Temperature
  • -40 to +80 °C
  • Relative Humidity
  • Max. 95%
  • Vibration
  • 1.5 Gs @ 5 to 30 Hz
    5.0 Gs @ 30 to 500 Hz

Physical Specifications

  • Dimensions
  • 97.8 (L) x 92.0 (W) x 38.0 (H) mm
  • Weight
  • 275 g +/-2%

Downloads

Dimensions

Rotating Image